Kanzaki Natsumi
神崎 夏海
| Kanzaki Natsumi神崎 夏海 | |
| Hair | Orange |
| Eyes | Hazel |
| Body | Pale, Slim, Teen |
| Clothes | Ribbon Hair Accessory, School Uniform, Thigh-high Stockings |
| Personality | Kind, Naive, Outgoing, Refined, Watashi |
| Role | Full Sister, Younger Sister |
| Visual novels | Side character - Shutsugeki!! Otome-tachi no Senjou ~Yami o Kirisaku, Nibiiro no Tekkoudan~ |
| Voiced by | Yuzuki Sachi |